title: Indoor air quality: biological contaminants. Report on a WHO meeting.
mesh_terms: D000336:Aerosols; D000391:Air Microbiology; D000397:Air Pollution / Q000009:adverse effects* / Q000517:prevention & control; D000818:Animals; D006801:Humans; D006967:Hypersensitivity / Q000209:etiology*; D007239:Infections / Q000209:etiology*
chemical_list: D000336:Aerosols